Q3/(A) The relationship between stress T and the shear strain rate y can be expressed by the equation T = μý". From the following table, find the values of u and n using least square method. Shear strain rate y, (1/sec) stress T, (N/m²) 50 6.01 70 7.48 90 8.59 110 9.19 130 10.21

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Q3/ (A) The relationship between stress T and the shear strain rate y can be expressed by the
equation Tuy". From the following table, find the values of u and n using least square
method.
Shear strain rate y, (1/sec)
stress T, (N/m²)
(B) For the following data in table:
50
f(x) 618
Find (160) by using:
L
11.
50
6.01
100
724
70
7.48
150
805
First order Interpolation (Direct Method).
Second order interpolation (Lagrange Method).
Appropriate central difference formula.
90
8.59
200
906
110
9.19
250
1032
130
10.21
Transcribed Image Text:Q3/ (A) The relationship between stress T and the shear strain rate y can be expressed by the equation Tuy". From the following table, find the values of u and n using least square method. Shear strain rate y, (1/sec) stress T, (N/m²) (B) For the following data in table: 50 f(x) 618 Find (160) by using: L 11. 50 6.01 100 724 70 7.48 150 805 First order Interpolation (Direct Method). Second order interpolation (Lagrange Method). Appropriate central difference formula. 90 8.59 200 906 110 9.19 250 1032 130 10.21
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